Probabilistic Risk Assessment Engineer

Hadron Energy, Inc.; San Francisco (CA); On-site; USD 110,000 - 150,000; Full time

Job summary

A leading energy technology firm located in San Francisco seeks a Safety Case Development Lead (Licensing & PRA). In this full-time on-site role, you will lead the development of safety cases for advanced reactors and engage with regulatory authorities. Ideal candidates have 5+ years in nuclear safety analysis and a strong background in probabilistic risk assessment. Join us in this pivotal role to drive clean and sustainable energy solutions.

Qualifications

• 5+ years of experience in nuclear safety analysis, probabilistic risk assessment, and reactor licensing.
• Deep expertise in PRA methodologies and familiarity with ASME/ANS PRA standards.
• Experience interfacing with the Nuclear Regulatory Commission and navigating 10 CFR Part 50 or Part 52.

Responsibilities

• Lead the development and integration of Hadron's safety case.
• Spearhead the Probabilistic Risk Assessment efforts.
• Define the licensing basis for the micro modular reactor.

Skills

Nuclear Engineering

Probabilistic risk assessment

Nuclear safety analysis

Communication

Teamwork

Analytical skills

Education

Bachelor's, Master's, or PhD in Nuclear Engineering or a related field

Tools

PRA software (SAPHIRE, RiskSpectrum)

Job description

Hadron Energy specializes in Micro Modular Reactor (MMR) development, design, and research based in the San Francisco Bay Area. As the leading MMR developer, Hadron Energy is building factory‑produced, transportable microreactors that provide 24/7 carbon‑free power for data centers, government facilities, industrial sites, and remote communities. Our mission is to create a brighter, healthier, and more equitable energy future.

Safety Case Development Lead (Licensing & PRA) – Role Description

This is a full‑time on‑site role for a Probabilistic Risk Assessment Engineer, based in San Francisco, CA. This senior position is ideal for candidates with extensive experience in nuclear safety, risk assessment, and regulatory engagement who are passionate about licensing the next generation of advanced reactors.

In this role you will be responsible for leading the development and integration of Hadron's comprehensive safety case, serving as the critical link between our engineering team and regulatory authorities. You will spearhead the Probabilistic Risk Assessment (PRA) efforts, develop key sections of the Safety Analysis Report (SAR), and define the licensing basis for our micro modular reactor. You will build and defend the definitive argument that proves our design meets and exceeds all safety requirements.

Qualifications & Skillsets

• Bachelor's, Master's, or PhD in Nuclear Engineering or a related field
• 5+ years of experience in nuclear safety analysis, probabilistic risk assessment, and reactor licensing
• Deep expertise in PRA methodologies (Level 1, 2, and 3) and familiarity with ASME/ANS PRA standards
• Direct experience interfacing with the Nuclear Regulatory Commission (NRC) and navigating 10 CFR Part 50 or Part 52 licensing processes
• Proven ability to develop, write, and defend sections of a Safety Analysis Report (SAR)
• Proficiency with PRA software such as SAPHIRE, RiskSpectrum, or equivalent
• Strong understanding of severe accident phenomena, reactor systems, and thermal‑hydraulics
• Experience with advanced reactor or non‑LWR licensing is a major plus
• Strong analytical, communication, and teamwork skills
• Passion for clean energy and a startup‑minded approach to problem‑solving

Seniority level

• Mid‑Senior level

Employment type

• Full‑time

Job function

• Engineering and Design

Industries

• Utilities, Energy Technology, and Manufacturing